IndexGuess

package com.company;

public class Main {

    public static void main(String[] args) {


        int[] numberArray = {3, 5, 7, 12, 6};
        int target = 12;


        int indexNumber = GetIndex(numberArray, target);
        System.out.println("Index found was: " + indexNumber);

    }



    public static int GetIndex(int[] nums, int target) {
        for(int i=0; i<nums.length; i++) {
            if(nums[i] == target) {
                return i;
            }
        }


        return -1;
    }


}